If you’ve ever been extraordinary to test out Apple’s strange Lisa handling system, you’ll get the possibility to do so next year using the strange source code. Al Kossow, a program curator for the Computer History Museum, announced that the source code for Apple’s first handling complement with a graphical user interface has been recovered and is now with Apple for review. After the tech hulk reviews it, the Computer History Museum will make the source code accessible to all someday in 2018.

The strange Lisa computer, named after Jobs’ eldest daughter, came out in 1983 and was generally deliberate to be a flop. It was a tough device for consumers to welcome because, at the time, it cost approximately $10,000. However, its handling complement laid the substructure for the macOS we’re informed with today.

Jobs reportedly got the thought for the Lisa OS after seeing visible interfaces with rodent support during a revisit to Xerox PARC. Jobs took what he saw and done his own chronicle of it—the Lisa handling complement featuring a GUI, rodent support, and a file system. While the Lisa mechanism wasn’t as renouned as Jobs hoped it would be, its handling complement was a plans for the many striking OSes accessible today.

Emulators that run the Lisa OS have been accessible for some time now, but enthusiasts will be vehement to try the handling system’s strange source code on their own. Kossow records that the only thing that likely won’t be expelled is the American Heritage Dictionary for the spell checker in LisaWrite. But spell-checking your own work is a tiny cost to compensate for free entrance to a major piece of mechanism history.